The basic connection process depends on your keyboard model

Most Logitech keyboards connect in one of three ways: a USB receiver that plugs into your computer, Bluetooth wireless pairing, or a USB cable for wired connection. The method you use depends on which keyboard you own. Check the bottom or back of your keyboard for a small USB port, a pairing button, or a compartment for batteries — these details tell you which connection type your model uses.

The fastest way to find your exact model is to look at the sticker on the bottom of the keyboard. It will say something like "K270" or "K380" or "MX Keys". Once you know the model number, you can search Logitech's support site for the specific steps, since different models have slightly different procedures.

Key Takeaways

  • USB receiver keyboards are the simplest — plug the small receiver into a USB port and the keyboard works when ready without pairing steps.
  • Bluetooth keyboards require you to hold the pairing button for three to five seconds until a light blinks, then select the keyboard in your computer's Bluetooth settings.
  • Wired USB keyboards need only a USB cable plugged into your computer; no pairing or receiver required.
  • If your keyboard does not respond after connecting, check that batteries are installed (if it uses them) and that the receiver or Bluetooth is actually enabled on your computer.

Connecting a Logitech keyboard with a USB receiver

A USB receiver is a small dongle about the size of a thumb drive. It comes in the box with your keyboard and stores inside a compartment on the bottom of the keyboard when not in use. To connect, straightforward pull the receiver out and plug it into any open USB port on your computer — the keyboard will work when ready without any pairing steps.

The receiver uses a proprietary Logitech connection, not standard Bluetooth, so your computer does not need Bluetooth turned on. This makes USB receiver keyboards reliable and fast. If the keyboard does not respond after you plug in the receiver, make sure batteries are installed in the keyboard (usually two AA batteries in a compartment on the bottom) and that they are not dead. You can test the batteries by pressing a key and watching for a light on the keyboard.

If you lose the receiver, Logitech sells replacements, but you will need to know your keyboard model number to order the correct one. The receiver for one model usually does not work with a different model.

Connecting a Logitech keyboard via Bluetooth

Bluetooth keyboards like the Logitech K380 or MX Keys require pairing before they work. First, make sure Bluetooth is turned on in your computer's settings. On Windows, open Settings, go to Devices, and turn on Bluetooth. On Mac, open System Preferences, click Bluetooth, and make sure it is on.

Next, locate the pairing button on your keyboard. It is usually on the bottom, the back, or under a key. Hold the pairing button for three to five seconds until you see a light blink on the keyboard — this means the keyboard is in pairing mode and searching for your computer. Within a few seconds, your keyboard should appear in your computer's Bluetooth device list. Click on it to pair. Some keyboards ask you to type a code to confirm the pairing; if yours does, type the code shown on your screen.

Once paired, the keyboard will reconnect automatically whenever it is turned on and in range of your computer. If it stops responding, turn the keyboard off and back on, or move it closer to your computer. Bluetooth has a range of about 30 feet, but walls and other wireless devices can reduce that distance.

Connecting a Logitech keyboard with a USB cable

Some Logitech keyboards, particularly gaming models and premium options, connect with a USB cable. straightforward plug the cable into a USB port on your computer. The keyboard will work when ready — no pairing, no receiver, no batteries needed. The cable also charges the keyboard if it has a rechargeable battery.

Wired keyboards are the most straightforward connection method because there is nothing to pair or configure. The downside is that you have a cable running from your keyboard to your computer, which limits where you can place the keyboard. If you want to move the keyboard around or use it at a distance, a wireless option (receiver or Bluetooth) is more practical.

What to do if your keyboard does not respond after connecting

If you plugged in the receiver or paired via Bluetooth but the keyboard still does not type, start with the simplest checks. For battery-powered keyboards, open the battery compartment on the bottom and make sure two fresh batteries are installed correctly — the positive and negative ends should match the diagram inside the compartment. If the batteries are old, replace them with new ones.

For USB receiver keyboards, unplug the receiver and plug it into a different USB port. Sometimes a port is not working properly. Also try plugging the receiver into a USB port on the back of your computer rather than the front, since front ports are sometimes slower or less reliable.

For Bluetooth keyboards, forget the keyboard from your computer's Bluetooth settings and pair it again from scratch. On Windows, go to Settings > Devices > Bluetooth & other devices, find your keyboard in the list, click it, and select Remove device. Then hold the pairing button on the keyboard again and re-pair. On Mac, open System Preferences > Bluetooth, select your keyboard, and click Remove, then re-pair.

If the keyboard still does not work after these steps, the keyboard itself may be faulty. Contact Logitech support with your model number and proof of purchase.

Switching a Logitech keyboard between multiple computers

Many Logitech Bluetooth keyboards can pair with multiple computers at once. The K380, for example, can pair with up to three devices. To add a second computer, turn on Bluetooth on that computer, hold the pairing button on the keyboard, and select the keyboard from the new computer's Bluetooth list. The keyboard will now switch between the two computers automatically depending on which one you are using.

USB receiver keyboards work with only one computer at a time because the receiver is plugged into that specific computer. If you want to use the same keyboard on a different computer, you have to unplug the receiver from the first computer and plug it into the second.

Finding your keyboard model and support information

The model number is printed on a sticker on the bottom of your keyboard. It usually starts with a "K" followed by numbers, like K270, K380, or K840. Once you have the model number, visit Logitech's support website and search for that model. You will find the user manual, which includes detailed connection instructions specific to your keyboard, plus troubleshooting steps if something goes wrong.

Logitech also provides firmware updates for some keyboards through their Logitech Options software (available for Windows and Mac). This software lets you customize keys, adjust settings, and check battery levels. If your keyboard is not responding properly, updating the firmware sometimes fixes the problem.

Frequently Asked Questions

Can I use a Logitech keyboard receiver with a different brand of computer?

Yes. A USB receiver keyboard works with any computer that has a USB port — Windows, Mac, or Linux. The receiver does not care what operating system you are using; it just sends keystrokes to whatever computer it is plugged into.

Why does my Bluetooth keyboard keep disconnecting?

Bluetooth keyboards disconnect when they go to sleep to save battery, or when they move out of range. If your keyboard disconnects while you are using it, the batteries may be low — replace them. If disconnections happen frequently, move the keyboard closer to your computer or remove obstacles like metal objects or other wireless devices between them.

Do I need to install software to use a Logitech keyboard?

No. USB receiver and wired keyboards work when ready without any software. Bluetooth keyboards also work without software, though Logitech's optional Options software adds features like custom key assignments and battery monitoring. You can use the keyboard perfectly well without it.

What if I lost the USB receiver that came with my keyboard?

Logitech sells replacement receivers. You will need your keyboard model number to order the correct one, since receivers are not interchangeable between models. Search for your model number plus "replacement receiver" on Logitech's website or a retailer that carries Logitech products.

Can I pair a Logitech keyboard with a tablet or phone?

Yes, if it is a Bluetooth keyboard. USB receiver keyboards do not work with tablets or phones because they do not have USB ports. To pair with a tablet or phone, turn on Bluetooth on the device, hold the pairing button on the keyboard, and select it from the device's Bluetooth list. The keyboard will then work with that device.